2021agcd results

Information

Transient
Name:AT2021agcd
Right ascension: 22h48m05.92s
Declination:31d52m48.68s
Discovery Date:Dec. 3, 2021, 5:39 a.m.
Classification:None
Redshift:None
MW E(B-V):0.063
Host
Name:
Right ascension: 22h48m06.11s
Declination:31d52m49.18s
Redshift:None
Photometric Redshift:0.047
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.17
Transient MWEBV processed 0.04
Host match processed 6.05
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 3.68
Validate global photometry processed 10.77
Global host SED inference processed 407.19
Local aperture photometry processed 4.31
Validate local photometry processed 0.02
Local host SED inference processed 505.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h48m05.92s, 31d52m48.68s
semi major axis, semi minor axis (arcsec):2.15, 2.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 35.46 0.46 20.026 0.014 AB
PanSTARRS_r 50.1 0.51 19.650 0.011 AB
PanSTARRS_i 57.06 0.68 19.509 0.013 AB
PanSTARRS_z 59.94 1.52 19.456 0.028 AB
PanSTARRS_y 60.02 3.88 19.454 0.070 AB

Aperture details

RA, DEC (J2000):22h48m06.08s, 31d52m49.33s
semi major axis, semi minor axis (arcsec):12.66, 6.29
angle (degrees, anti-clockwise from east):-102.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.7 5.26 19.750 0.125 AB
GALEX_NUV 47.75 1.74 19.703 0.040 AB
PanSTARRS_g 207.06 1.86 18.110 0.010 AB
PanSTARRS_r 263.62 2.04 17.848 0.008 AB
PanSTARRS_i 287.11 2.77 17.755 0.010 AB
PanSTARRS_z 285.52 6.25 17.761 0.024 AB
PanSTARRS_y 394.59 15.96 17.410 0.044 AB
2MASS_J 317.11 212.55 16.752 0.728 Vega
2MASS_H 269.13 369.43 16.458 1.490 Vega
2MASS_K 774.15 364.87 14.840 0.512 Vega
WISE_W1 204.08 22.85 15.427 0.122 Vega
WISE_W2 157.09 24.22 15.071 0.167 Vega
WISE_W3 312.67 89.85 12.488 0.312 Vega
WISE_W4 654.89 506.37 10.240 0.839 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.197 8.508 8.670
{\rm log}_{10}({\rm SFR}) -1.870 -1.168 -0.565
{\rm log}_{10}({\rm sSFR}) -10.440 -9.676 -8.893
{\rm stellar\ age} 1.552 5.122 7.230

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.705 -1.219 -0.571
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.857 -1.473 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.327 0.611
\delta -0.740 -0.368 0.158
\tau_1/\tau_2 0.744 1.118 1.479
Q_{PAH} 1.294 3.350 5.574
U_{min} 3.326 8.605 16.081
{\rm log}_{10}(\gamma_e)\, -2.846 -1.812 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.007 -0.983 -0.394
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.529 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.443 -1.535 -1.045
0.03-0.10 Gyr -1.979 -1.102 -0.436
0.10-0.33 Gyr -1.670 -0.927 -0.448
0.33-1.09 Gyr -2.413 -1.292 -0.887
1.09-3.58 Gyr -2.884 -1.453 -1.141
3.58-11.81 Gyr -3.322 -1.613 -1.238
11.81-13.12 Gyr -3.327 -1.647 -1.026

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.836 8.988 9.128
{\rm log}_{10}({\rm SFR}) -0.567 -0.352 -0.130
{\rm log}_{10}({\rm sSFR}) -9.624 -9.356 -9.053
{\rm stellar\ age} 1.471 3.986 5.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.886 -0.509 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.077 0.026 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.154 0.270
\delta -0.139 0.178 0.331
\tau_1/\tau_2 0.584 0.868 1.182
Q_{PAH} 0.754 1.750 3.463
U_{min} 2.547 6.741 12.974
{\rm log}_{10}(\gamma_e)\, -3.277 -2.509 -1.505

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.860 -2.633 -1.821
{\rm log}_{10}(\tau_{AGN})\, 0.896 1.264 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.729 -0.563 -0.429
0.03-0.10 Gyr -0.558 -0.275 -0.020
0.10-0.33 Gyr -0.354 -0.066 0.222
0.33-1.09 Gyr -0.875 -0.423 -0.177
1.09-3.58 Gyr -1.717 -0.947 -0.635
3.58-11.81 Gyr -2.276 -1.242 -0.881
11.81-13.12 Gyr -2.374 -1.237 -0.736